The kero fragment PRT 00419 (height 12.8 cm) comes from a vessel that was apparently the "near-pair" of the kero PRT 00154.
Isbell, William H.; Uribe, Mauricio I.; Tiballi, Anne; Edward P. Zegarra, 2018, "Visual database", https://doi.org/10.25346/S6/1B33FN.